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Gyaan Maths
CBSE · Class 6-12
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CBSE Maths · Class 7

Chapter 9: Geometric Twins (Similarity)

Name: ________________________
Date: ______________
Marks: ____ / 5

Congruent and similar shapes: what stays the same.

Questions

  1. Are all squares similar?
  2. Scale factor if 3cm → 12cm.
  3. Congruent means?
  4. Similar shapes' angles?
  5. If two rectangles are similar with ratio 1:31:3, area ratio?

Extra Practice (Optional)

  • [object Object]
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Answer Key (For Teachers)

  1. Answer: Yes
    Working: Same shape.
  2. Answer: 44
    Working: 12/312/3.
  3. Answer: Same shape & size
    Working: Same shape and size.
  4. Answer: Equal
    Working: Equal.
  5. Answer: 1:91:9
    Working: Squared.
Gyaan Maths · CBSE Class 7 · Chapter 9
Gyaan Maths — CBSE Class 6-12, built for board-toppers.
v1.1 · Sept 2026